Warning: this is not a substitute for practice papers. This blog focuses on H2 A level Bio and Chem (syllabus 9647 and 9648) Use with discretion.
Friday, August 15, 2014
How does an enhancer sequence work?
When activators bind to enhancers, spacer DNA bends, allowing the activator to directly interact with RNA polymerase/general transcription factors at the promoter.
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